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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
import qbs.Host
import qbs.Process
import qbs.FileInfo
Probe {
// Inputs
property string sysroot: qbs.sysroot
property string executable: 'pkg-config'
property string name
property stringList packageNames: [name]
property string minVersion
property string exactVersion
property string maxVersion
property bool forStaticBuild: false
property stringList libDirs // Full, non-sysrooted paths, mirroring the environment variable
// Output
property stringList cflags // Unmodified --cflags output
property stringList libs // Unmodified --libs output
property stringList defines
property stringList libraries
property stringList libraryPaths
property stringList includePaths
property stringList compilerFlags
property stringList linkerFlags
property string modversion
configure: {
if (!packageNames || packageNames.length === 0)
throw 'PkgConfigProbe.packageNames must be specified.';
var p = new Process();
var stdout;
try {
var libDirsToSet = libDirs;
if (sysroot) {
p.setEnv("PKG_CONFIG_SYSROOT_DIR", sysroot);
if (!libDirsToSet) {
libDirsToSet = [
sysroot + "/usr/lib/pkgconfig",
sysroot + "/usr/share/pkgconfig"
];
}
}
if (libDirsToSet)
p.setEnv("PKG_CONFIG_LIBDIR", libDirsToSet.join(FileInfo.pathListSeparator()));
var versionArgs = [];
if (minVersion !== undefined)
versionArgs.push("--atleast-version=" + minVersion);
if (exactVersion !== undefined)
versionArgs.push("--exact-version=" + exactVersion);
if (maxVersion !== undefined)
versionArgs.push("--max-version=" + maxVersion);
if (versionArgs.length !== 0
&& p.exec(executable, versionArgs.concat(packageNames)) !== 0) {
return;
}
// protobuf is reserved as qbs module name, which depends on the protobuflib module
packageNames = packageNames.map(function(name) {
return name === "protobuflib" ? "protobuf" : name;
});
var args = packageNames;
if (p.exec(executable, args.concat([ '--cflags' ])) === 0) {
stdout = p.readStdOut().trim();
cflags = stdout ? stdout.split(/\s/): [];
var libsArgs = args.concat("--libs");
if (forStaticBuild)
libsArgs.push("--static");
if (p.exec(executable, libsArgs) === 0) {
stdout = p.readStdOut().trim();
libs = stdout ? stdout.split(/\s/): [];
if (p.exec(executable, [packageNames[0]].concat([ '--modversion' ])) === 0) {
modversion = p.readStdOut().trim();
found = true;
includePaths = [];
defines = []
compilerFlags = [];
for (var i = 0; i < cflags.length; ++i) {
var flag = cflags[i];
if (flag.startsWith("-I"))
includePaths.push(flag.slice(2));
else if (flag.startsWith("-D"))
defines.push(flag.slice(2));
else
compilerFlags.push(flag);
}
libraries = [];
libraryPaths = [];
linkerFlags = [];
for (i = 0; i < libs.length; ++i) {
flag = libs[i];
if (flag.startsWith("-l"))
libraries.push(flag.slice(2));
else if (flag.startsWith("-L"))
libraryPaths.push(flag.slice(2));
else
linkerFlags.push(flag);
}
console.debug("PkgConfigProbe: found packages " + packageNames);
return;
}
}
}
found = false;
cflags = undefined;
libs = undefined;
} finally {
p.close();
}
}
}
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